CVE-2023-3587

Inconsistent state in UI after boards permission change by system admin

Description

Mattermost fails to properly show information in the UI, allowing a system admin to modify a board state allowing any user with a valid sharing link to join the board with editor access, without the UI showing the updated permissions.

Remediation

Solution:

  • Update Mattermost Server to versions 7.8.7, 7.9.5, 7.10.3 or higher.

Category

2.7
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.06%
Vendor Advisory mattermost.com
Affected: Mattermost Mattermost
Published at:
Updated at:

References

Link Tags
https://mattermost.com/security-updates vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-3587?
CVE-2023-3587 has been scored as a low severity vulnerability.
How to fix CVE-2023-3587?
To fix CVE-2023-3587: Update Mattermost Server to versions 7.8.7, 7.9.5, 7.10.3 or higher.
Is CVE-2023-3587 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-3587 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-3587?
CVE-2023-3587 affects Mattermost Mattermost.
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